Well Data Manager / Well Summary / 22/12a- 12

22/12a- 12

Decommissioned

Well Header

Well No

22/12a- 12

NSTA DEN No

22446

Well Name

Drill Seq No

Quadrant / Block

22 / 12 a

Surface Location

57.541296, 1.283349

Source Datum

ED50

Subsea Well

Yes

Platform

Slot No

Operator

APACHE NORTH SEA LIMITED

Original Operator

Sub Area Operator

APACHE NORTH SEA LIMITED

Licence No

P77

Licence Type

Production

Spud Date

2010-07-16

Source File

nsta_feature_service

Imported

2026-05-22 15:28

Wellbores (3)

22/12a- 12 Original

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB1

Datum Type

Rotary Table

Datum Elev (m)

46.700

Ground Elev (m)

Water Depth (m)

88.60

TD MD (m)

2238.000

TD TVDSS (m)

2114.550

TD Datum Depth (m)

46.700

TD Datum Type

Rotary Table

Spud Date

2010-07-16

TD Reached

2010-07-27

Completion Date

2010-08-02

Release Date

2014-08-02

22/12a- 12Y Sidetrack Y parent: 22/12a- 12Z

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB3

Datum Type

Rotary Table

Datum Elev (m)

46.700

Ground Elev (m)

Water Depth (m)

88.60

TD MD (m)

2720.070

TD TVDSS (m)

2559.650

TD Datum Depth (m)

46.700

TD Datum Type

Rotary Table

Spud Date

2010-08-06

TD Reached

2010-08-07

Completion Date

2010-08-15

Release Date

2014-08-15

22/12a- 12Z Sidetrack Z parent: 22/12a- 12

Abandoned Phase 3 View Log Interpreted Data Survey

Current Intent

Appraisal

Original Intent

Appraisal

Flow Class

Dry Hole

Dev Type

Convention

Primary Target

Well Seq

WB2

Datum Type

Rotary Table

Datum Elev (m)

46.700

Ground Elev (m)

Water Depth (m)

88.60

TD MD (m)

1891.700

TD TVDSS (m)

1788.520

TD Datum Depth (m)

46.700

TD Datum Type

Rotary Table

Spud Date

2010-08-02

TD Reached

2010-08-03

Completion Date

2010-08-06

Release Date

2014-08-06

Formation Tops (14)

Wellbore	Formation	Era	MD (m)	TVDSS (m)	Provider
22/12a- 12	Nordland	Cenozoic	135.000	88.300	BGS LithoStrat Upper
	Basin Sand		482.000	435.297	BGS LithoStrat Upper
	Nordland	Cenozoic	844.000	796.651	BGS LithoStrat Upper
	Lark Formation	Cenozoic	1317.000	1256.596	BGS LithoStrat Upper
	Hordaland	Cenozoic	1808.000	1714.684	BGS LithoStrat Upper
22/12a- 12Y	Unknown		135.000	88.300	BGS LithoStrat Upper
	Nordland	Cenozoic	1049.000	999.088	BGS LithoStrat Upper
	Lark Formation	Cenozoic	1320.000	1257.166	BGS LithoStrat Upper
	Horda Formation	Cenozoic	2378.000	2240.478	BGS LithoStrat Upper
	Balder	Cenozoic	2590.000	2438.219	BGS LithoStrat Upper
	Sele	Mesozoic	2641.000	2485.856	BGS LithoStrat Upper
	Forties Sandstone Member	Mesozoic	2672.000	2514.822	BGS LithoStrat Upper
22/12a- 12Z	Nordland	Cenozoic	135.000	88.300	BGS LithoStrat Upper
	Lark Formation	Cenozoic	1317.000	1253.161	BGS LithoStrat Upper

Lithology Intervals

No lithology intervals ingested for this well.

Interpreted Data Inventory (LR / WellStrat)

Open Interpreted Data Log

Wellbore	Strat Intervals	Tops	HC Occ
22/12a- 12	5	5	1	View
22/12a- 12Y	7	7	1	View
22/12a- 12Z	2	2	1	View

Hydrocarbon Occurrence (0)

No hydrocarbon shows or DSTs recorded for this well.

Rock Samples (0)

No cuttings, core, or plug samples recorded for this well.

Wireline Log Inventory (Ingested Curves)

Wellbore	Depth Start (m)	Depth Stop (m)	Typed Curves	Ingested
22/12a- 12	200.2523956298828	2233.115966796875	3	2026-08-06 17:44:19.921055+00	View Log
22/12a- 12Y	1049.1419677734375	2703.596435546875	2	2026-08-06 17:44:21.113453+00	View Log
22/12a- 12Z	1005.4031982421875	1875.1500244140625	2	2026-08-06 17:44:21.680567+00	View Log

Source LAS Manifest (Best Curve per Type)

Open full Manifest browser

22/12a- 12

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
deep_resistivity	RESD	CGG Digital Well Logs	202.386	2231.8968	12435
gamma_ray	GR	CGG Digital Well Logs	200.2524	2233.116	12586
med_resistivity	RESM	CGG Digital Well Logs	202.386	2231.8968	12435

22/12a- 12Y

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
density_correction	DRHM	CGG Digital Well Logs	1049.142	2703.5964	10857
neutron_por	NPLM	CGG Digital Well Logs	1049.142	2701.0056	10840

22/12a- 12Z

Curve Type	Best Mnemonic	Source	Depth Start (m)	Depth Stop (m)	Samples
density_correction	DRHM	CGG Digital Well Logs	1005.4032	1875.15	5708
neutron_por	NPLM	CGG Digital Well Logs	1005.4032	1872.4068	5690

Survey Inventory (Deviation)

Open full Survey detail

Wellbore	Stations	Max MD (m)	Max TVDSS (m)	Survey File
22/12a- 12	73	2238.000	2114.548	D:\BigSpatial\nsta_raw\CGG_Deviation\22-12a-12 500752k-CGG_Deviation.xlsx
22/12a- 12Y	92	2720.000	2559.585	D:\BigSpatial\nsta_raw\CGG_Deviation\22-12a-12Y 500761n-CGG_Deviation.xlsx
22/12a- 12Z	62	1893.000	1789.713	D:\BigSpatial\nsta_raw\CGG_Deviation\22-12a-12Z 500759l-CGG_Deviation.xls

22/12a- 12

Well Header

Wellbores (3)

Formation Tops (14)

Lithology Intervals

Interpreted Data Inventory (LR / WellStrat)

Hydrocarbon Occurrence (0)

Rock Samples (0)

Wireline Log Inventory (Ingested Curves)

Source LAS Manifest (Best Curve per Type)

Survey Inventory (Deviation)

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